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Finding the Third Proportional to 2,226,832.88 and 4,879,265.25

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Solution

The third proportional to 2,226,832.88 and 4,879,265.25 is: 10,691,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,832.88 : 4,879,265.25 = 4,879,265.25 : x
  2. Step 2: Convert to fraction form
    2,226,832.88/4,879,265.25 = 4,879,265.25/x
  3. Step 3: Cross multiply
    2,226,832.88x = 4,879,265.25 × 4,879,265.25
  4. Step 4: Simplify right side
    2,226,832.88x = 23,807,229,379,857.56
  5. Step 5: Solve for x
    x = 23,807,229,379,857.56/2,226,832.88
  6. Step 6: Final answer
    x = 10,691,071.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.